This should be the last "bulb style" LED lamp video for a while as I don't have any more to take apart. Much the same as my previous one, but there's a datasheet available this time so it's possible to make a little bit more sense of what it's doing.

Schematic (with additional component values not shown in the video version) at   / pfbid0frwb1ebf5zwbcdk5nunyfhyzmrw8n6rndzjr...  
PDF schematic at https://drive.google.com/file/d/1CfNG...